Here is an image, created by Quaggles, illustrating all DCS aircraft RCS and IR signatures.   Take a look at the Razbam Mirage values for RCS and IR signatures, compared to the ED Mirage 2000-5, which has the same body and engine. Compare it to other aircraft of its class.   Mirage 2000-5: RCS of 5 m^2 and an IR signature in AB of 3   Mirage 2000 by Razbam: RCS of 4 m^2 and an IR signature in AB of 1.6 (???????)   Another to look at is the Deka JF-17.   JF-17 RCS of 3m^2 compared to the F